| 13127 | Armagh County Museum | 1974/16 | 1848 | Medical Report, Keady Fever Hospital, 1848, printed. | |
| 13128 | Armagh County Museum | 1957/122 | 1848, 1852 | Pattern book and sheet of examples of lace crochet e... | |
| 13849 | Armagh County Museum | 1961/10 | c1845-1848 | Needlework book, title page embroidered 'The fol... | |
| 8757 | Ballymoney Library | U/A-BMO | 1848-1849 | Folder of material on the Ballymoney area copied fro... | |
| 16936 | Cavan County Archives | GJ/8 | 1818-1848 | [c. 1818-1848] Accounts book containing details of m... | Cavan Grand Jury Records |
| 4233 | Church of Ireland Centre | Ms112 | 1798-1848 | Minute Book of the Dublin Weekly and Daily Schools, ... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 16974 | Clare County Archives | | 1839-1848 | Circulars of the Poor Law Commissioners: July 1839 -... | Kilrush Poor Law Union |
| 19608 | Cloyne Diocesan Archive (RC) | Box H | 1848 | 1796.07/33/1857 Petition from Ellen Noonan, Mitchel... | Bishop W. Keane Papers |
| 17008 | Cloyne Diocesan Archive (RC) | Box C | 1848 | 1796.08/2/1848 Draft letter to Poor Law Commissione... | Bishop W. Keane Papers |
| 13130 | Cork City and County Archives | Accession 89/12 | 1848-1960 | Fourteen tea chests of records from the City of Cork... | City of Cork Vocational Education Committee Records |
| 23246 | Cork City and County Archives | U140/ClassD/ | 1848 | 150: Letter from Anne E. Osborne Bootle to Richard D... | Dowden Papers |
| 23247 | Cork City and County Archives | U140/ClassD/ | 1848 | 162: Letter from the Dowager Countess Grey, Woolbodi... | Dowden Papers |
| 23998 | Cork City and County Archives | U270(ii) | 1848 | Letter of recommendation for Eliza Moore when going ... | |
| 23197 | Good Shepherd Sisters | | 1848-1920 | Personnel 1848-i) statistics, annual returns, 1848 -... | |
| 23201 | Good Shepherd Sisters | | 1848
1854 | Limerick Convent:Administration Property 1848 - Buil... | |
| 5076 | Irish Architectural Archive | 97/84/Box 23 | 1713-1848 | Documents, mainly leases relating to lands at Leixli... | Castletown Papers |
| 5077 | Irish Architectural Archive | 97/84/Box 24 | 1715-1848 | Bundles of legal documents (mainly leases) relating ... | Castletown Papers |
| 5092 | Irish Architectural Archive | 97/84/Box 58 | 1848 | Rental relating to Ballyshannon estate including ref... | Castletown Papers |
| 1479 | Kerry Local Studies and Archives Department | BG/100/B/ | 1848-1864 | Letter books:1. 12 June 1848 - 6 April 18522. 8 Apri... | |
| 21669 | Laois Local Studies | | 1836-1848 | Account Book, Kilkenny Tenants, Deerpark, 1836-1848. | |
| 21614 | Laois Local Studies | | 1848-1910 | Rough Minute Books:5 February 1848-25 November 18482... | Mountmellick Poor Law Union |
| 1668 | Leitrim Local Studies Department | BG122/AA/ | 1843-1844
1848-1849
1851-1858
1863-1864 | Rough Minute Books:1 - July 1843 - August 18442 - De... | Mohill Poor Law Union |
| 115 | Limerick Archives | P15 | 1848-1940 | Bundle of receipts of three generations of the Mulca... | Mulcahy Papers |
| 18816 | Limerick Archives | BG 110 | 1842-1848
1880-1883
1885-1890 | II. Rough Minute Books:BG/110/AA/1. 1 June 1842 - 26... | Limerick Poor Law Union |
| 13774 | Limerick Museum | AQNO(1991.485) | 1848
1952 | Billhead, printed; of J. & G. Boyd, Limited, Est. 18... | |
| 1077 | Loreto Archives | P2/I/I A5 | 1848-1860 | Letters from India include:4 August 1850, Darjeeling... | Letters from India 1848-1860 |
| 14143 | Louth County Archives | | 1844-1848 | Miscellaneous Rent Book, 1844-1848. | |
| 20618 | Meath Local Studies and Family History Department | Box E/ | 1848-1849 | 6 Defaulters' lists Ranelagh Estate (Bohermeen, Nava... | Mountainstown Documents |
| 22855 | Methodist Historical Society of Ireland | | 1848-1893 | Saint George's Street Methodist Church, Dublin: Ledg... | |
| 20052 | Monaghan County Library Genealogy and Local History Department | | 1848-1910 | Rough Minute BooksJanuary 1848 - November 1848Januar... | Carrickmacross Poor Law Union |
| 766 | National Archives of Ireland | 999/681/ | 1848 | 1: 11 September 1848, Sale by named Commissioners fo... | |
| 798 | National Archives of Ireland | 999/734 | 1757-1848 | 2 Statement of title of Thomas Read and Robert and S... | |
| 3299 | National Archives of Ireland | BG111/F/ | 1848-1916 | Master's Journals:1: 7 June 1848-14 June 18542: ... | Lismore Poor Law Union |
| 4099 | National Archives of Ireland | OP1848/1/Series 2 | 1848 | Sir Patrick Dunn's Hospital, Dr Clinton. Letter from... | Official Papers |
| 3957 | National Archives of Ireland | CSO/ICR1 | 1848-1878 | Return of Outrages, 1848-1878: Printed return of out... | Irish Crimes Records |
| 4763 | National Archives of Ireland | 2/506/1 | 1847-1848 | Clothing Barony Book and memorandum of money returne... | Society of Friends Central Relief Committee |
| 4764 | National Archives of Ireland | 2/506/2 | 1846-1848 | Register of persons relieved at Raphoe, no date. Ce... | Society of Friends Central Relief Committee |
| 4767 | National Archives of Ireland | 2/506/3 | 1847-1848 | Central Relief Committee and other committee, grants... | Society of Friends Central Relief Committee |
| 4769 | National Archives of Ireland | 2/506/36-37 | 1847-1848 | Applications for assistance in clothing, answers to ... | Society of Friends Central Relief Committee |
| 4860 | National Archives of Ireland | 999/624 | 1813-1848 | Typscript diary of Deborah Lloyd, Lloydsborough, 16 ... | |
| 11512 | National Archives of Ireland | | 1848-1854 | Miscellaneous letters to Mrs Byrne, especially from ... | Byrne Papers |
| 11516 | National Archives of Ireland | | 1815-1848 | Miss Rossiter's Pass Book, Italy, includes lists of ... | Byrne Papers |
| 11530 | National Archives of Ireland | | 1843-1848 | Account Book, Isabella Rossiter, Naples, November 18... | Byrne Papers |
| 11434 | National Archives of Ireland | PCOMB/11/3/764-773 | 1841-1848 | Privy Council Minute Book, Number 11, 2 September 18... | Privy Council Records |
| 15232 | National Archives of Ireland | 2000/17 | 1848
1864-1910 | National School records for O'Growney National Schoo... | National Schools, Private Accessions |
| 15487 | National Archives of Ireland | 999/89/2 | 1848 | Marriage certificate (St, Peters Dublin) of George C... | Small Private Accessions |
| 15530 | National Archives of Ireland | 999/139/2 | 1848 | Typescript copy letters of administration with will ... | Small Private Accessions |
| 23988 | National Archives of Ireland | CRF 1848/W25 | 1848 | Richard White tried for rape of Catherine Burke. He ... | Convict Reference Files, 1836-1922 |
| 155 | National Library of Ireland | Ms18524 | 1848 | Lists of emigrants from Earl Fitzwilliam's Coolattin... | |
| 903 | National Library of Ireland | Ms 5074 | 1848 | Record of male and female parishioners, Dunmanway pa... | |
| 988 | National Library of Ireland | Mss11690-11691 | 1839-1848 | Rent Book of the Smyth estates, 1839-1845; 1846-1848... | Smythe of Barbavilla Papers |
| 1008 | National Library of Ireland | Ms12992 | 1833-1848 | Journal kept by Mrs William Gun Paul on behalf of he... | |
| 1495 | National Library of Ireland | Ms1718 | c1848 | Typescript copy of memoirs of her captivity in Franc... | |
| 1496 | National Library of Ireland | Ms2071 | 1848-1851 | Includes three letters of Thomas Francis Meagher to ... | |
| 1502 | National Library of Ireland | Ms2035 | 1848 | 'The priest perils; a true story of Irish life' and ... | |
| 2695 | National Library of Ireland | Ms8288 | 1770-1848 | Chancery Court proceedings on behalf of Margaret Dod... | |
| 2913 | National Library of Ireland | Ms8563 | 1825-1848 | Letters from James Fintan Lalor, 1825-1848, includes... | Lalor Papers |
| 2929 | National Library of Ireland | Ms8662 | 1848-1849 | Letters to Mrs Lucy O'Brien from Emma Barton invitin... | William Smith O'Brien Papers |
| 2213 | National Library of Ireland | Ms989 | 1847-1848 | Copy letters and papers: application for assistance ... | Maria Edgeworth application for assistance |
| 2330 | National Library of Ireland | Ms2708 | 1847-1848 | Copy of a diary for the years 1847-1848 [August 1847... | |
| 2973 | National Library of Ireland | Ms8938 | 1848-1854. | Two copies of a rental of part of Lord Cloncurry's e... | |
| 3006 | National Library of Ireland | Ms9472 | 1840-1848 | Rent ledger of tenants at Kilmacumpsy and Corradrehi... | Pakenham-Mahon Papers |
| 3471 | National Library of Ireland | Mss10520-10521 | 1848-1865 | Sixteen letters to`Eva' (Mary Kelly, afterwards Mrs ... | |
| 3523 | National Library of Ireland | Mss11832-11833 | 1848-1871 | Various Account Books including the account book of ... | Domvile Papers |
| 3628 | National Library of Ireland | Mss12810-12812 | 1844-1848 | Rentals of the estates of the 2nd Earl of Leitrim, C... | Leitrim Papers |
| 9128 | National Library of Ireland | Ms14754 | 1848 | Diary of Mary, Lady Inchiquin, 1848. | Inchiquin Papers |
| 9133 | National Library of Ireland | Ms14774 | 1848-1862 | Account Book, Dromoland estate, detailing domestic a... | Inchiquin Papers |
| 9335 | National Library of Ireland | Ms23530 | 1848-1853 | Domestic account book of the FitzMaurice family, Kel... | FitzMaurice Papers |
| 9347 | National Library of Ireland | Mss23812-23815 | 1848-1891 | Four Rent Ledgers of the Garryricken, County Kilkenn... | Ormonde Papers |
| 9443 | National Library of Ireland | Ms24627 | 1835-1848 | Papers relating to the purchase of Curraroche, Count... | Villiers-Stuart Papers |
| 9690 | National Library of Ireland | Ms27239 | 1847-1848 | Twelve letters from Mother Mary Aikenhead, Sister of... | Bellew Papers |
| 9727 | National Library of Ireland | Ms18237 | 1840-1848 | Accounts of payments of rent by tenants in Aughafan,... | Dimond Papers |
| 9730 | National Library of Ireland | Ms18245 | 1848-1849 | Notebook listing the daily activities of a County Lo... | Dimond Papers |
| 9785 | National Library of Ireland | Ms18524 | 1848 | Lists of emigrants from Earl Fitzwilliam's Coolatin ... | |
| 10688 | National Library of Ireland | Ms17064 | 1848-1879 | Eight letters of Samuel Carter, including letters to... | |
| 10894 | National Library of Ireland | Ms21709 | [c1848-1854?] | Six letters from Lady Morgan with mention of Lord Ch... | |
| 10938 | National Library of Ireland | Ms22298 | 1845-1848 | Register [of St Peter's Female School?] Dublin, a sc... | |
| 11064 | National Library of Ireland | Ms19153 | 1846-1848 | Domestic Expenses Account Book of James Martin, Ross... | |
| 11579 | National Library of Ireland | Ms12203 | 1847-1848 | Ballina Poor Law Union Minute book, 27 November 1847... | |
| 11580 | National Library of Ireland | Ms12204 | 1848 | Ballina Union Poor Law Minute Book, 29 January 1848-... | |
| 11581 | National Library of Ireland | Ms12205 | 1848 | Ballina Poor Law Union Rough Minute Book, 26 August ... | |
| 11582 | National Library of Ireland | Ms12207 | 1848-1849 | Ballina Poor Law Union Minute Book, 9 December 1848-... | |
| 11586 | National Library of Ireland | Ms12706 | 1848-1849 | Westport Poor Law Union Ledger, c29 September 1848-c... | |
| 11597 | National Library of Ireland | Ms12718 | 1848-1852 | Ballina Poor Law Union Account Ledger, September 184... | |
| 11644 | National Library of Ireland | Ms12609 | 1848 | Westport Poor Law Union Minute Book, 15 January 1848... | |
| 11645 | National Library of Ireland | Ms12610 | 1848-1849 | Westport Poor Law Union Minute Book, 9 December 1848... | |
| 11646 | National Library of Ireland | Ms12611 | 1848-1849 | Westport Poor Law Union Rough Minute Book, 9 Decembe... | |
| 5454 | Newtown School, Waterford | BB/11 | 1848 | Manuscript Book, W Woods, 1848. | |
| 6265 | Omagh Library | 344.415 | 1843-1848 | Bound, printed annual reports of the Poor Law Commis... | Local Studies Collection |
| 11843 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 11 | 1848-1995 | House and Garden: Shows & Societies Box 11Includ... | Airfield Archive |
| 11844 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 12 | 1848-1995 | House & Garden: Household Tips Box 12General Rat... | Airfield Archive |
| 11845 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 14 | 1848-1995 | House and Garden: Wages Box 14Includes:Farm and Gard... | Airfield Archive |
| 11847 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 16 | 1848-1995 | House and Garden: Additions Box 16Includes:Household... | Airfield Archive |
| 11848 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 18 | 1848-1995 | House and Garden: General Garden Box 18Includes:'... | Airfield Archive |
| 11846 | OPW-Maynooth University Archive and Research Centre (OMARC) | Boxes 15,20,147-148 | 1848-1995 | House and Garden: Household AccountsIncludes:Manuscr... | Airfield Archive |
| 11850 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 21 | 1848-1995 | House and Garden: Farm Accounts Box 21Includes:Butte... | Airfield Archive |
| 11877 | OPW-Maynooth University Archive and Research Centre (OMARC) | Boxes 9-10, 22 | 1848-1995 | House and Garden: CattleBoxes 9-10, 22Includes, amon... | Airfield Archive |
| 6376 | Public Record Office of Northern Ireland | T/1789/2 | 1848 | Memorandum detailing bequests from Elinor McFadden t... | |
| 7925 | Public Record Office of Northern Ireland | T/1236/1 | 1848-1952 | Printed pedigree of the Kerr family of various count... | |
| 8689 | Public Record Office of Northern Ireland | T/807/1 | 1848 | Copy of an extract pedigree of the Matthews family o... | |
| 6654 | Public Record Office of Northern Ireland | D/1828 | 1832-1848 | This collection of c64 documents includes emigrant l... | |
| 6746 | Public Record Office of Northern Ireland | D/2098 | 1847-1848 | 2 household census for townlands in County Fermanagh... | |
| 6298 | Public Record Office of Northern Ireland | BG/4/ | 1848-1949 | All board of guardian records are closed for 100 yea... | Ballymena Board of Guardian Records |
| 7108 | Public Record Office of Northern Ireland | D/2795 | 1848 | The papers of the Donnan family of County Down conta... | |
| 7289 | Public Record Office of Northern Ireland | D/3601 | 1848-1985 | Papers of Marjorie K. Lyle, insurance broker, local ... | |
| 7313 | Public Record Office of Northern Ireland | D/3666 | 1839-1848 | This miscellaneous collection includes, for example:... | |
| 7476 | Public Record Office of Northern Ireland | D/4135 | 1848-1992 | Letter from Catherine McCloskey, Dungiven, County Lo... | |
| 7523 | Public Record Office of Northern Ireland | D/682/ | 1837
1848 | D/682/119 A letter from Mary Doak, Kinalton to her c... | Doake Papers |
| 7898 | Public Record Office of Northern Ireland | T/1169 | 1836
1848 | T/1169/40 Copy of a list giving the names of tenan... | |
| 7952 | Public Record Office of Northern Ireland | T/1313/2 | 1819-1848 | Genealogical notes relating to the Love family, Banb... | |
| 7973 | Public Record Office of Northern Ireland | T/1376/25 | 1848 | Copy of permission granted to James Barr from D.S. K... | |
| 8190 | Public Record Office of Northern Ireland | T/2027/1 | 1848 | Copy of an emigrant letter from John Orr, Pennsylvan... | |
| 8520 | Public Record Office of Northern Ireland | T/2946/1 | 1848 | Copy of an emigrant letter from Mary Duggan, Kingsto... | |
| 8547 | Public Record Office of Northern Ireland | T/3081 | 1848-1888 | Typescript copies of emigrant letters of the McConne... | |
| 8701 | Public Record Office of Northern Ireland | T/852/1 | c1840-c1848 | Copy of the notebook of the late Canon Grainger, Bel... | |
| 451 | Religious Society of Friends in Ireland Historical Library | Portfolio 1D | 1846-1848 | Certificates of Removal: Letters of approval of remo... | Handlists/Portfolio |
| 658 | Religious Society of Friends in Ireland Historical Library | QMI/B3 | 1848-1898 | Women's Meeting Minutes of the Quarterly Meeting of ... | Leinster Quarterly Meetings |
| 783 | Religious Society of Friends in Ireland Historical Library | QMI/M1-7 | 1662-1848 | Family Records: QMI/M1 Family Lists, Dublin, Moate,... | Leinster Quarterly Meetings |
| 1271 | Religious Society of Friends in Ireland Historical Library | QMIII/M1-3/Reel 6 | 1731-1848 | Family Records: QMIII/M1/Reel 6 Ulster Quarterly Mee... | Ulster Quarterly Meetings |
| 3570 | Religious Society of Friends in Ireland Historical Library | MM/XIIIM4/Reel 29 B | 1812-1848 | Marriage Register, Lurgan Monthly Meeting, 1812-1848... | |
| 3883 | Religious Society of Friends in Ireland Historical Library | Mss Box 59 | 1847-1848 | Hodgkin Correspondence: Folder 1 17 Printed notice ... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 8797 | Religious Society of Friends in Ireland Historical Library | MM/XIVM5/Reel 38 | 1813-1848 | Marriage Register, 1813-1848, Grange, near Charlemon... | |
| 6188 | Religious Society of Friends, Waterford | Box4 | 1848-1856 | 4 1848 Epistle from London Yearly Meeting of Women ... | Waterford Monthly Meeting Documents |
| 13129 | Sligo Archives Service | | 1848-1922 | Sligo Poor Law Union Board of Guardian Minute Books:... | Sligo Poor Law Union |
| 22040 | St Dympna's Hospital, Carlow | IE DA SDH | 1832-1848 | Application for Admission:April 1832-November 1848 | St Dympna's Psychiatric Hospital, Carlow |
| 5398 | St Joseph's Hospital, Limerick | P98 | 1848-1978 | Limerick District Lunatic Asylum, Admission Book: [1... | |
| 5397 | St Patrick's Hospital, Waterford | | 1848-1967 | Rate Books, 19th and 20th century, c.48 volumes. Wa... | |
| 19817 | Tipperary Studies | | 1848-1924 | Indoor Relief Registers:November 1849-February 1850O... | Thurles Poor Law Union |
| 10303 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs2590 | 1848-1849 | Thoughts of a literary genius written at leisure for... | |
| 10418 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4999 | 1848 | Poem Book of J M Arnold, 1848. Notebook, of J M Arn... | Arnold-Forster |
| 10506 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs3408 | 1848-1854 | Correspondence of Myles J. O'Reilly concerning h... | O'Reilly Papers |
| 11160 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/28-29 | 1848-1849 | Returns of tenants rated under £4 and £10, 1848-18... | O'Brien Family |
| 11673 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5306 | 1841-1848 | Incorporated Society for Promoting Protestant School... | Incorporated Society for Promoting Protestant Schools in Ireland |
| 3707 | UCC College Archives | | 1848-c.1908 | The correspondence is divided into sections:1 Colleg... | Queen's College, Cork, Correspondence |
| 3675 | UCC Special Collections & Archives | U268 | 1848
1849
1961 | Death certificate of Hannah Green, aged 15, daughter... | |
| 24099 | Union Theological College | | 1848 | 'Chinese Christian Union, letter to Miss Chesney' (C... | Union Theological College Pamphlet Collection |
| 4541 | Waterford City Archives | | 1830-1848 | Petty Cash Books of the Leper Hospital, 21 January 1... | Waterford City and County Infirmary |
| 9920 | Waterford County Archives | BG/WTFD | 1848-1920 | Minute Books of the proceedings of the Board of Guar... | Waterford Poor Law Union |
| 22118 | Waterford County Museum | | 1845-1848
1853 | Dungarvan Poor Law Union Minute Books:December 1848-... | Dungarvan Poor Law Union |
| 5631 | Westmeath County Archives Department | | 1848-1899 | Spring Assizes, Barony of Clonlonan: [1848] -1899. &... | |
| 1467 | Wexford County Archive | | 1848-1919 | Commissioners Letters/ Reports/ Circulars:Commission... | Gorey Poor Law Union |